/*
 * Copyright (C) 2013 Jolla ltd. and/or its subsidiary(-ies). All rights reserved.
 *
 * Contact: Pekka Vuorela <pekka.vuorela@jollamobile.com>
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * Neither the name of Jolla ltd nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
import QtQuick 2.0
import com.jolla.keyboard 1.0
import Sailfish.Silica 1.0

FunctionKey {
    id: symbolKey

    property int _charactersWhenPressed
    property bool _quickPicking

    caption: "符"
    width: functionKeyWidth
    keyType: KeyType.SymbolKey

    onPressedChanged: {
        if (pressed && !keyboard.inSymView && keyboard.lastInitialKey === symbolKey) {
            keyboard.deadKeyAccent = ""
            keyboard.toggleSymbolMode()
            _quickPicking = true
        } else {
            _quickPicking = false
        }

        _charactersWhenPressed = keyboard.characterKeyCounter
    }

    onClicked: {
        if (!_quickPicking || keyboard.characterKeyCounter > _charactersWhenPressed) {
            inEmojiView = false
            keyboard.toggleSymbolMode()
        }
    }

    Rectangle {
        color: parent.pressed ? Theme.highlightBackgroundColor : Theme.primaryColor
        opacity: parent.pressed ? 0.6 : 0.16
        radius: geometry.keyRadius

        anchors.fill: parent
        anchors.margins: Theme.paddingMedium
    }
}
